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<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1024926
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  <meta charset="utf-8">
  <title>Test path length changes when manipulated</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1024926">Mozilla Bug 1024926</a>
<p id="display"></p>
<div id="content" style="display: none">
  <svg width="100%" height="1" id="svg">
    <path id="path_lines" d="M50,100l0,0l0,-50l100,0l86.3325,122.665z"></path>
    <path id="path_straight_curve" d="M0,0 C100,0 150,0 200,0" />
  </svg>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">

  SimpleTest.waitForExplicitFinish();

  // Test a closed path with a series of lines.
  var path = document.getElementById("path_lines");
  is(path.getTotalLength(), 500, "Unexpected path length");

  // Test a path that's been shortened via the DOM.
  for (var i = 0; i < 2; i++) {
      path.pathSegList.removeItem(path.pathSegList.numberOfItems - 1);
  }
  is(path.getTotalLength(), 150, "Unexpected path length");

  // Test a path that's been shortened to be empty, via the DOM.
  while (path.pathSegList.numberOfItems > 0) {
      path.pathSegList.removeItem(0);
  }
  is(path.getTotalLength(), 0, "Unexpected path length");

  // Test a path with a curve command ("C") that is really a straight line.
  path = document.getElementById("path_straight_curve");
  is(path.getTotalLength(), 200, "Unexpected path length, for straight line " +
                                 "generated by 'C' command");

  SimpleTest.finish();

</script>
</pre>
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